well first off all dont try them on to a small box. find one with a decent gap and a decent jump on. then you should get enough air to get 450 around
SHOE-CREW and OPP
Make turns, not war, drop cliffs, not bombs, bomb hills, not people, SKI!!!
pbpplaya69* - "Procrastination is like masterbating; Its all funn and games until you relize your fucking yourself.."